OvmfPkg/PlatformBootManagerLib: minimize the set of connected devices

Prefer ConnectDevicesFromQemu() to EfiBootManagerConnectAll().

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Shannon Zhao <zhaoshenglong@huawei.com>
Cc: Xiang Zheng <xiang.zheng@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> # ArmVirtQemu
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Xiang Zheng <xiang.zheng@linaro.org>

1 files changed, 10 insertions, 6 deletions

diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
index 025252e72b..5ef0e82890 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
@@ -1346,7 +1346,8 @@ Returns:
 

 --*/

 {

-  UINTN Index;

+  UINTN         Index;

+  RETURN_STATUS Status;

 

   DEBUG ((EFI_D_INFO, "PlatformBdsConnectSequence\n"));

 

@@ -1365,11 +1366,14 @@ Returns:
     Index++;

   }

 

-  //

-  // Just use the simple policy to connect all devices

-  //

-  DEBUG ((EFI_D_INFO, "EfiBootManagerConnectAll\n"));

-  EfiBootManagerConnectAll ();

+  Status = ConnectDevicesFromQemu ();

+  if (RETURN_ERROR (Status)) {

+    //

+    // Just use the simple policy to connect all devices

+    //

+    DEBUG ((DEBUG_INFO, "EfiBootManagerConnectAll\n"));

+    EfiBootManagerConnectAll ();

+  }

 

   PciAcpiInitialization ();

 }